Application：
- 3.0L twin-turbo N54 (3.0-litre twin turbo) motors 335i, 335xi, 135i
- N53 (3.0-litre non-turbo) 2006 - 2010 325i, 330i, 525i, 525xi, 528i,528xi, 530i, 530xi
- N20 (2.0-litre turbo) Z4 2013-, and the N52 X3.
- This fitting also fits the next generation N55 motors in all chassis.
- replacement for the plastic fitting on BMW PN 11537541992 and 11537544638
- It can offer more 25% coolant flow path than the stock plastic fitting
Kit Includes：
- 1 x Aluminum flange T6061 / 26mm Barb
- 1 x Clamp
- 1 x O-ring
